HETEROCYCLES Web Edition

123 data found. 1 - 123 listed

FIFTIETH VOLUME OF HETEROCYCLES: PREFACE

Alan R. Katritzky

Vol 50, Issue 1, 1999, pp.1-1,

1999-01-0001

Abstract

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PREFACE

Koji Nakanishi

Vol 50, Issue 1, 1999, pp.3-3,

1999-01-0003

Abstract

PDF (57KB)

PREFACE for the Special 50th Volume of Heterocycles

Edward C. Taylor

Vol 50, Issue 1, 1999, pp.5-5,

1999-01-0005

Abstract

PDF (48KB)

PREFACE: IS HETEROCYCLIC CHEMISTRY BORING?

Rolf Huisgen

Vol 50, Issue 1, 1999, pp.7-8,

1999-01-0007

Abstract

PDF (102KB)

Editor’s Remark

Keiichiro Fukumoto

Vol 50, Issue 1, 1999, pp.9-9,

1999-01-0009

Abstract

PDF (36KB)

Communication

An Enantiocontrolled Total Synthesis of (-)-Xanthorrhizol

Kenji Sato, Toshikazu Bando, Mitsuru Shindo, and Kozo Shishido*

Vol 50, Issue 1, 1999, pp.11-15,

COM-98-S(H)4

Abstract

PDF (127 KB)

Communication

An Efficient Synthesis of a Metabolite of Vasopressin V2 Receptor Antagonist, OPC-31260, by Metalloporphyrin-catalyzed Demethylation

Yoshikazu Kawano, Kenji Otsubo,* Jun Matsubara, Kazuyoshi Kitano, Tadaaki Ohtani, Seiji Morita, and Minoru Uchida

Vol 50, Issue 1, 1999, pp.17-20,

COM-98-S(H)6

Abstract

PDF (93 KB)

Communication

Stereoselective Synthesis of Methylene Phosphonate Analogues of Thymidine 3'-Phosphate and 2'-Deoxyuridine 3'-Phosphate via Intramolecular N-Glycosylation Reaction of Thioglycosides

Tsutomu Yokomatsu, Takanori Shimizu, Tomoyuki Sada, and Shiroshi Shibuya*

Vol 50, Issue 1, 1999, pp.21-25,

COM-98-S(H)8

Abstract

PDF (164 KB)

Communication

Synthesis of meso- and dl-2,2'-Methylenebis[tetrahydro-2-furanmethanol]. Potential Building Blocks for the Construction of Ionophores Housing Spirotetrahydrofuranyl Motifs

Leo A. Paquette,* Brian A. Stearns, Pamela A. Mooney, and Jinsung Tae

Vol 50, Issue 1, 1999, pp.27-30,

COM-98-S(H)9

Abstract

PDF (97 KB)

Communication

A Synthesis of (±)-Ipalbidine Using Sulfur-controlled 6-Exo Selective Radical Cyclization of α-Phenylthio Amide

Masazumi Ikeda,* Jiro Shikaura, Noriko Maekawa, Kaori Daibuzono, Hirotaka Teranishi, Yoshiko Teraoka, Norio Oda, and Hiroyuki Ishibashi*

Vol 50, Issue 1, 1999, pp.31-34,

COM-98-S(H)13

Abstract

PDF (122 KB)

Communication

Asymmetric Synthesis of Rhopaloic Acid A Analogues and Their Biological Properties

Hiroko Nishitani, Asami Sasaoka, Munetaka Tokumasu, and Katsuo Ohkata*

Vol 50, Issue 1, 1999, pp.35-38,

COM-98-S(H)14

Abstract

PDF (131 KB)

Communication

Direct and Simple Conversion of Codeine to Thebainone-A and Dihydrothebainone

Andrew Coop and Kenner C. Rice*

Vol 50, Issue 1, 1999, pp.39-42,

COM-98-S(H)15

Abstract

PDF (81 KB)

Communication

Synthesis and Chemiluminescence of 10-Hydroxy- and 10-Aminopyridazino[4,5-b]quinoline-1,4(2H,3H)-diones

Yoshinori Tominaga,* Noriko Yoshioka, Seigo Kataoka, Yasuhiro Shigemitsu, Takashi Hirota, and Kenji Sasaki

Vol 50, Issue 1, 1999, pp.43-46,

COM-98-S(H)20

Abstract

PDF (125 KB)

Communication

Xanthone Receptors for Carboxylic Acids and Carboxylates

Mercedes Martín, Marta Almaraz, José V. HernÁndez, Antonio Tejeda, M^a Cruz Caballero, and Joaquín R. MorÁn*

Vol 50, Issue 1, 1999, pp.47-51,

COM-98-S(H)21

Abstract

PDF (111 KB)

Communication

Asymmetric Diels-Alder Reaction of Optically Active 3-(3,3,3-Trifluoropropenylsulfonyl)oxazolidine: Synthesis of (8R)-8-Trifluoromethyl-2-oxa-6-thia-5-azatricyclo[5.2.2.0^1,5]undecane-6,6-dioxide

Takashi Okano,* Tomoyuki Nagai, Shoji Eguchi, and Hiroshi Kimoto

Vol 50, Issue 1, 1999, pp.53-56,

COM-98-S(H)26

Abstract

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Communication

Synthesis of Bicyclic Derivatives of 5a-Carba-sugars: 6-Hydroxyl Group Conformationally Restricted 5a-Carba-D-mannopyranose Derivatives

Seiichiro Ogawa,* Masatsugu Ohno, and Takashi Ohhira

Vol 50, Issue 1, 1999, pp.57-62,

COM-98-S(H)42

Abstract

PDF (159 KB)

Communication

Electrochemical Reduction Reactions of 1,3-Diazadihydroazulanone Derivatives: 1,3- and 1,5-Hydrogen Migration Reactions in Electrochemical Reductions

Takayasu Ido, Satoru Kondo, and Katsuhiro Saito*

Vol 50, Issue 1, 1999, pp.63-66,

COM-98-S(H)43

Abstract

PDF (113 KB)

Communication

Novel Synthesis of Diazetidine-2,4-dione by Ring Expansion of Diaziridinone

Mitsuo Komatsu,* Satoshi Tamabuchi, Satoshi Minakata, and Yoshiki Ohshiro

Vol 50, Issue 1, 1999, pp.67-70,

COM-98-S(H)45

Abstract

PDF (117 KB)

Communication

Synthesis of Functionalized Pyrrolidines from Mesoionic 4-Trifluoroacetyl-1,3-oxazolium-5-olates and Aminomalonate

Masami Kawase,* Hiroshi Miyamae, and Setsuo Saito

Vol 50, Issue 1, 1999, pp.71-74,

COM-98-S(H)46

Abstract

PDF (113 KB)

Communication

First Total Synthesis of the Pandanus Alkaloids, Pandamarilactam-3Y and -3X

Hiromitsu Takayama,* Toshiyuki Kuwajima, Mariko Kitajima, Maribel G. Nonato, and Norio Aimi*

Vol 50, Issue 1, 1999, pp.75-78,

COM-98-S(H)54

Abstract

PDF (103 KB)

Communication

Electrocatalytic Oxidation of Benzyl Alcohol and 1-Phenethyl Alcohol by a Decahydroquinolinyl-N-oxyl Radical

Futoshi Kurashima, Yoshitomo Kashiwagi,* Chikara Kikuchi, Jun-ichi Anzai, and Tetsuo Osa

Vol 50, Issue 1, 1999, pp.79-82,

COM-98-S(H)58

Abstract

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Communication

Stereospecificity in the Carbopalladations of Chiral Allenes Followed by Intramolecular Nucleophilic Substitution Reactions

Fumiko Kato, Yuko Hiratsuka, Toshinori Mitsui, Takashi Watanabe, and Kunio Hiroi*

Vol 50, Issue 1, 1999, pp.83-87,

COM-98-S(H)62

Abstract

PDF (128 KB)

Communication

(S)-Proline-derived Chiral Ligands Bearing Organosulfur or -selenenyl Groups as Coordinating Elements in Palladium-catalyzed Asymmetric Allylic Alkylations

Yoshio Suzuki, Ikuko Abe, and Kunio Hiroi*

Vol 50, Issue 1, 1999, pp.89-94,

COM-98-S(H)64

Abstract

PDF (158 KB)

Paper

4'-Hydroxyphenylcarbamates of (3aS)-Eseroline and (3aS)-N(1)-Noreseroline: Potential Metabolites of the Alzheimer's Anticholinesterase Drug Phenserine

Qian-sheng Yu, Nigel H. Greig,* Harold W. Holloway, and Arnold Brossi

Vol 50, Issue 1, 1999, pp.95-102,

COM-98-S(H)3

Abstract

PDF (235 KB)

Paper

Synthesis with Bis(o-mercapto)phenyl Sulfide: An Easy Access to Sulfurcontaining 16-Membered Heterocycles

Juzo Nakayama,* Sanae Tanaka, Yoshiaki Sugihara, and Akihiko Ishii

Vol 50, Issue 1, 1999, pp.103-108,

COM-98-S(H)7

Abstract

PDF (182 KB)

Paper

A New Stereoselective Synthetic Strategy for β-Hydroxy-α-amino Acids of Vancomycin

Mukund K. Gurjar,* Shashwati Pal, and Debendra K. Mohapatra

Vol 50, Issue 1, 1999, pp.109-116,

COM-98-8204

Abstract

PDF (262 KB)

Paper

A Novel Method for Introduction of Carbon Substituents into Pteridine

Shizuaki Murata,* Masato Kujime, Takashi Sugimoto, Katsuhiko Murakami, and Chihiro Seo

Vol 50, Issue 1, 1999, pp.117-124,

COM-98-S(H)12

Abstract

PDF (228 KB)

Paper

Formation of 5-Methylene-1,3-dioxepanes by the Reaction of 2,2,2-Triphenyl-1,2λ⁵-oxaphospholanes with Paraformaldehyde

Kentaro Okuma,* Yuichiro Tanaka, Ichiro Shuzui, and Kosei Shioji

Vol 50, Issue 1, 1999, pp.125-130,

COM-98-S(H)19

Abstract

PDF (224 KB)

Paper

Reactions of 3-Ethyl- and 3-Phenyl-1-azabicyclo[1.1.0]butanes with Tosyl Chloride and Tosyl Azide

Alan P. Marchand,* Sulejman Alihodzic, Romuald Bartnik,* and Grzegorz Mloston

Vol 50, Issue 1, 1999, pp.131-146,

COM-98-S(H)22

Abstract

PDF (593 KB)

Paper

Reactions of Alkyl Methyl Ketoximes with Tetrasulfur Tetranitride Antimony Pentachloride Complex (S₄N₄ÅESbCl₅): A Regioselective Formation of 3-Alkyl-4-methyl-1,2,5-thiadiazoles and Their Mechanism of Formation

Kil Joong Kim and Kyongtae Kim*

Vol 50, Issue 1, 1999, pp.147-157,

COM-98-8258

Abstract

PDF (279 KB)

Paper

Photochemical Transformation of Trithiobarbiturate into Thiohydantoin and Imidazolinothiophene Derivatives

Haruko Takechi,* Hajime Takahashi, and Minoru Machida

Vol 50, Issue 1, 1999, pp.159-168,

COM-98-S(H)24

Abstract

PDF (284 KB)

Paper

Synthesis of Vinca Alkaloids and Related Compounds. Part XCIII. Skeletal Rearrangement of Cyclovinblastine Derivatives: Formation of a Novel Bisindole System

Katalin Honty, Ádám Demeter, Csaba Szántay Jr., Miklós Hollósi, Pál Kolonits, and Csaba Szántay*

Vol 50, Issue 1, 1999, pp.169-194,

COM-98-S(H)25

Abstract

PDF (821 KB)

Paper

Synthesis and Reaction of S-Trimethylsilylmethyl Carbonimidodithioate Derivatives: Synthetic Equivalent of Thiocarbonyl Ylide

Makoto Oba, Masahiro Yoshihara, Chiharu Roppongi, and Kozaburo Nishiyama*

Vol 50, Issue 1, 1999, pp.195-201,

COM-98-S(H)27

Abstract

PDF (222 KB)

Paper

Addition of 1-Boc-2-tert-butyldimethylsilyloxy-pyrrole to N-Methyleneamine Equivalents: Synthesis of1-Boc-5-aminomethyl-2,5-dihydropyrrol-2-ones and 1-Boc-2-oxo-1,7,9-triazaspiro[4,5]dec-3-enes

Hyun-Joon Ha,* Jang-Min Suh, Young-Gil Ahn, Yongkwan Dong, and Hoseop Yun

Vol 50, Issue 1, 1999, pp.203-214,

COM-98-S(H)29

Abstract

PDF (338 KB)

Paper

Synthesis of β-Substituted and α,β-Disubstituted δ-Carbolines Using a Halogen-Dance Reaction

Erwan Arzel, Patrick Rocca, Francis Marsais, Alain Godard, and G. Quéguiner*

Vol 50, Issue 1, 1999, pp.215-226,

COM-98-S(H)30

Abstract

PDF (352 KB)

Paper

Packing Modes in Eight 3-Ethoxycarbonylpyrazole Derivatives. Influence of the Substituents on the Crystal Structure and Annular Tautomerism

Lourdes Infantes, Concepción Foces-Foces,* Rosa M. Claramunt,* Concepción López, Nadine Jagerovic, and José Elguero*

Vol 50, Issue 1, 1999, pp.227-242,

COM-98-S(H)31

Abstract

PDF (492 KB)

Paper

Substituent Effects on the Rate of Acid-catalysed Epimerization of Indolo[2,3-a]quinolizidines

Mauri Lounasmaa,* Mathias Berner, and Arto Tolvanen

Vol 50, Issue 1, 1999, pp.243-250,

COM-98-S(H)33

Abstract

PDF (241 KB)

Paper

Oxidation and Rearrangement of 5-Substituted 5-Ethoxycarbonyl[1,2,4]triazolidine-3-thiones

Joachim G. Schantl,* Sergius Lang, and Klaus Wurst

Vol 50, Issue 1, 1999, pp.251-258,

COM-98-S(H)35

Abstract

PDF (252 KB)

Paper

An Efficient Preparative Route to Fused Imidazo[1,2-a]pyrazin-4-one Derivatives

Dominique Damour, Jean-Claude Aloup, Michel Barreau, Arielle Genevois-Borella, Patrick Jimonet, Jean-Pierre Leconte, Yves Ribeill, Marc Vuilhorgne, and Serge Mignani*

Vol 50, Issue 1, 1999, pp.259-267,

COM-98-S(H)37

Abstract

PDF (351 KB)

Paper

A New Flavonol from Murraya paniculata var. omphalocarpa: ¹³C-NMR as a Useful Tool for Structure Elucidation of Polyoxyflavones

Takeshi Kinoshita

Vol 50, Issue 1, 1999, pp.269-276,

COM-98-S(H)38

Abstract

PDF (241 KB)

Paper

Photoreaction of Arenecarbothioamides with Furan. Facile Synthesis of Pentagonal Di- and Tri-heterocyclic Compounds

Kazuaki Oda,* Masayuki Sakai, Kosei Ohno, and Minoru Machida*

Vol 50, Issue 1, 1999, pp.277-282,

COM-98-S(H)39

Abstract

PDF (178 KB)

Paper

A Study of Biflavanones from the Stems of Garcinia kola (Guttiferae)

Kenji Terashima, Yoshihito Kondo, Mohammad Aqil, Maimuna Waziri, and Masatake Niwa*

Vol 50, Issue 1, 1999, pp.283-290,

COM-98-S(H)40

Abstract

PDF (251 KB)

Paper

1,3-Oxathiane Ring Formation through Intramolecular Pummerer Reaction of Alkyl ortho-Hydroxymethylphenyl Sulfoxides

Hitoshi Abe,* Kentaro Shibaike, Hiroyuki Fujii, Daisuke Tsuchida, Teruaki Akiyama, and Takashi Harayama*

Vol 50, Issue 1, 1999, pp.291-298,

COM-98-S(H)41

Abstract

PDF (264 KB)

Paper

Synthesis of 6-(Bromoacetyl)amino-2,3-dimorpholinoquinoxaline and Application to a New Fluorescence Derivatization Reagent of Fatty Acids for the High-Performance Liquid Chromatographic Analysis

Akira Katoh,* Takeshi Fujimoto, Motoki Takahashi, and Junko Ohkanda

Vol 50, Issue 1, 1999, pp.299-308,

COM-98-S(H)47

Abstract

PDF (260 KB)

Paper

Synthesis of New Podand Possessing Three Tropolonoids Connected by Two Oligoethylene Glycol Chains

Tadahiro Kato,* Takehisa Kato, Takuro Kanbe, Yoshiko Tokuno, and Shigeyuki Kikumoto

Vol 50, Issue 1, 1999, pp.309-313,

COM-98-S(H)48

Abstract

PDF (178 KB)

Paper

4-Dimethylaminomethylene-2-pyrazinyl-5(4H)-oxazolone as a Synthon for the Synthesis of Various Pyrazoles and Fused Pyrimidines

Vladimir Kepe, Viktor Kozjan, Slovenko Polanc, and Marijan Kocevar*

Vol 50, Issue 1, 1999, pp.315-322,

COM-98-S(H)50

Abstract

PDF (220 KB)

Paper

A New Route for Preparation of 5-Deoxy-5-hydroxyphosphinyl-D-gluco- and L-idopyranose Derivatives

Tadashi Hanaya,* Yasushi Fujii, Satoru Ikejiri, and Hiroshi Yamamoto*

Vol 50, Issue 1, 1999, pp.323-332,

COM-98-S(H)53

Abstract

PDF (304 KB)

Paper

New Stereoselective Synthesis of (±)-trans-2-Butyl-5-heptyl-1-methylpyrrolidine, Ant Venom Alkaloid, by Aminyl Radical Cyclization

Hisanori Senboku,* Hikaru Hasegawa, Kazuhiko Orito, and Masao Tokuda*

Vol 50, Issue 1, 1999, pp.333-340,

COM-98-S(H)56

Abstract

PDF (262 KB)

Paper

Coupling of Consecutive Pyridine Ring Units for Oligopyridine Synthesis

Jun'ichi Uenishi,* Tetsuya Ueno, Sin'ichiro Hata, Kenji Nishiwaki, Takakazu Tanaka, Shoji Wakabayashi, Osamu Yonemitsu, and Shigeru Oae

Vol 50, Issue 1, 1999, pp.341-351,

COM-98-S(H)57

Abstract

PDF (370 KB)

Paper

Isoquinolinium N-Arylimides and trans-Cyclooctenes

Rolf Huisgen,* Francisco Palacios-Gambra, Kurt Polborn, and Dieter Boeckh

Vol 50, Issue 1, 1999, pp.353-364,

COM-98-S(H)59

Abstract

PDF (390 KB)

Paper

Expansion of Ring B in the Gibberellins: Entry to the Rabdosia Family of Kaurenoids

Lynda J. Benjamin, George Adamson, and Lewis N. Mander*

Vol 50, Issue 1, 1999, pp.365-375,

COM-98-S(H)63

Abstract

PDF (416 KB)

Paper

A Simple Synthetic Method for Fluorine-containing 4H-Pyrano[3,2-d]isoxazoles and 4-Cyanoethylisoxazoles from 5-Trifluoroacetyl-2-methoxy-3,4-dihydro-2H-pyran with Hydroxylamine Hydrochloride

Etsuji Okada,* Hiroshi Okumura, Yukihiro Nishida, and Takeshi Kitahora

Vol 50, Issue 1, 1999, pp.377-384,

COM-98-S(H)65

Abstract

PDF (215 KB)

Paper

Diversity of Rearrangement of 3-Substituted 5-Carbamoyl-1-phenyluracil Derivatives

Hironao Sajiki, Yoshiaki Fujita, Itaru Niimoto, and Kosaku Hirota*

Vol 50, Issue 1, 1999, pp.385-392,

COM-98-S(H)67

Abstract

PDF (211 KB)

Paper

1,4-Addition of Organolithium Compounds to 6-Ethoxy-3-phenyl-6H-1,2-oxazine

Reinhold Zimmer, Florian Hiller, and Hans-Ulrich Reissig*

Vol 50, Issue 1, 1999, pp.393-401,

COM-98-S(H)68

Abstract

PDF (263 KB)

Paper

First Synthesis of gem-Difluorothiiranes from Cycloaliphatic Thioketones and Difluorocarbene

Grzegorz Mloston,* Jaroslaw Romanski, and Heinz Heimgartner*

Vol 50, Issue 1, 1999, pp.403-410,

COM-98-S(H)75

Abstract

PDF (197 KB)

Paper

Absolute Stereostructures of 3S-Phyllodulcin, 3R- and 3S-Phyllodulcin Glycosides, and 3R- and 3S-Thunberginol H Glycosides from the Leaves of Hydrangea macrophylla SERINGE var. thunbergii MAKINO

Masayuki Yoshikawa,* Toshiyuki Murakami, Tomohiko Ueda, Hiroshi Shimoda, Johji Yamahara, and Hisashi Matsuda

Vol 50, Issue 1, 1999, pp.411-418,

COM-98-S(H)76

Abstract

PDF (303 KB)

Note

Thiazole as Leaving Group. Thermal Elimination from Thiazolylketoses

Alessandro Dondoni* and Alberto Marra

Vol 50, Issue 1, 1999, pp.419-426,

COM-98-8154

Abstract

PDF (281 KB)

Note

A Facile Construction of the Woodward Ketone by a Zinc(II) Chloride-catalyzed Stille Coupling Reaction

Kogyoku Shin and Kunio Ogasawara*

Vol 50, Issue 1, 1999, pp.427-431,

COM-98-S(H)2

Abstract

PDF (159 KB)

Note

Enantio- and Diastereoselective Synthesis of (+)-Asperlin by the Sharpless Asymmetric Kinetic Resolution of an Unsymmetrical Divinylcarbinol

Kazuo Kanai, Nobuko Sano, and Toshio Honda*

Vol 50, Issue 1, 1999, pp.433-443,

COM-98-S(H)5

Abstract

PDF (264 KB)

Note

Synthesis of Enantiopure (S)-Thieno[f]indolizidines

Stefan Marchalin, Fridrich Szemes, Nathalie Bar, and Bernard Decroix*

Vol 50, Issue 1, 1999, pp.445-452,

COM-98-S(H)10

Abstract

PDF (236 KB)

Note

Synthesis of Certain Quinolin-2(1H)-one α-Methylene-γ-butyrolactones as Potential Antiplatelet Agents

Yeh-Long Chen, Tai-Chi Wang, Kuo-Chang Fang, Nein-Chen Chang, and Cherng-Chyi Tzeng*

Vol 50, Issue 1, 1999, pp.453-462,

COM-98-S(H)11

Abstract

PDF (263 KB)

Note

Studies on Isocyanides and Related Compounds. A Facile Synthesis of 1-Substituted 3-Cyano-2-methoxy-3-phenylpyrroles

Ricardo Bossio, Stefano Marcaccini, Roberto Pepino,* and Tomás Torroba

Vol 50, Issue 1, 1999, pp.463-467,

COM-98-S(H)16

Abstract

PDF (161 KB)

Note

Synthesis of Coumarin-3-O-acylisoureas by Different Carbodiimides

Leonardo Bonsignore,* Filippo Cottiglia, Silvio M. Lavagna, Giuseppe Loy, and Daniela Secci

Vol 50, Issue 1, 1999, pp.469-478,

COM-98-S(H)18

Abstract

PDF (188 KB)

Note

Practical Synthesis of Quinoline Nucleus of NK-104

Mikio Suzuki, Keizo Tanikawa, and Ryozo Sakoda*

Vol 50, Issue 1, 1999, pp.479-483,

COM-98-S(H)32

Abstract

PDF (152 KB)

Note

A New Manzamine Congener from Marine Sponge Amphimedon sp.

Masashi Tsuda, Daisuke Watanabe, and Jun'ichi Kobayashi*

Vol 50, Issue 1, 1999, pp.485-488,

COM-98-S(H)49

Abstract

PDF (98 KB)

Note

Manganese(III) Acetate Initiated Oxidative Free Radical Reaction between 2-Aryloxy-1,4-naphthoquinones and Dialkyl Malonates

Sheow-Fong Wang, Che-Ping Chuang,* and Jia-Han Lee

Vol 50, Issue 1, 1999, pp.489-497,

COM-98-S(H)51

Abstract

PDF (302 KB)

Note

Bufobutanoic Acid and Bufopyramide, Two New Indole Alkaloids from the Chinese Traditional Drug Ch'an Su

Yoshiaki Kamano,* Hiroshi Morita, Rui Takano, Ayano Kotake, Toshihiko Nogawa, Hirohumi Hashima, Koichi Takeya, Hideji Itokawa, and George R. Pettit

Vol 50, Issue 1, 1999, pp.499-503,

COM-98-S(H)55

Abstract

PDF (154 KB)

Review

Heteroatom Radical Addition-Cyclization and Its Synthetic Application

Takeaki Naito

Vol 50, Issue 1, 1999, pp.505-541,

REV-98-SR(H)2

Abstract

PDF (896 KB)

Review

Progress in Total Synthesis of Marine Alkaloids, Aaptamines

Eiichi Sugino, Tominari Choshi, and Satoshi Hibino*

Vol 50, Issue 1, 1999, pp.543-559,

REV-98-SR(H)3

Abstract

PDF (352 KB)

Review

Chemical Realization of the Biogenetic Pathways Proposed for the Fused-polycyclic Ethers of Marine Origins

Kenshu Fujiwara, Nobuyuki Hayashi, Tetsuo Tokiwano, and Akio Murai*

Vol 50, Issue 1, 1999, pp.561-593,

REV-98-SR(H)4

Abstract

PDF (828 KB)

Review

Limonoids from Melia toosendan (Meliaceae) and Their Antifeedant Activity

Munehiro Nakatani

Vol 50, Issue 1, 1999, pp.595-609,

REV-98-SR(H)5

Abstract

PDF (409 KB)

Review

Synthesis and Reactivity of Pyronoids in Aqueous Medium

Francesco Fringuelli,* Oriana Piermatti, and Ferdinando Pizzo

Vol 50, Issue 1, 1999, pp.611-625,

REV-98-SR(H)6

Abstract

PDF (291 KB)

Review

Recent Advances on Antitumor-active Benzo[c]phenanthridine Alkaloids

Tsutomu Ishikawa* and Hisashi Ishii

Vol 50, Issue 1, 1999, pp.627-639,

REV-98-SR(H)9

Abstract

PDF (334 KB)

Communication

Reactivity of Zinc(II) 5-Oxonia-protoporphyrin-IX: Synthesis of the First 5-Oxonia-15-phlorin

Todd E. Clement, Benjamin Gerlach, Mathias O. Senge, and Kevin M. Smith*

Vol 50, Issue 2, 1999, pp.641-644,

COM-98-S(H)44

Abstract

PDF (127 KB)

Communication

An Efficient Synthesis of 5-Phosphorylated 1,3,2-Diazaphosphinines from β-Functionalized Enamines Derived from Phosphine Oxides and Phosphonates

Francisco Palacios,* Domitila Aparicio, Jesús M. de los Santos, and Jesús García

Vol 50, Issue 2, 1999, pp.645-652,

COM-98-S(H)83

Abstract

PDF (231 KB)

Communication

The Diels-Alder Reaction of Phenylsulfonylacetylene and Furan Derivatives. Normal vs. Tandem 'Pincer' Reactions

Odón Arjona,* FÁtima Iradier, Rocío Medel, and Joaquín Plumet*

Vol 50, Issue 2, 1999, pp.653-656,

COM-98-S(H)85

Abstract

PDF (95 KB)

Communication

H-D Exchange of Psilocin and Its Analogs

Kazuyo Sogawa, Kimiko Hashimoto, and Haruhisa Shirahama*

Vol 50, Issue 2, 1999, pp.657-660,

COM-98-S(H)87

Abstract

PDF (101 KB)

Communication

Diene-transmissive Hetero Diels-Alder Reaction of 1,5-Diphenyl-1,4-pentadien-3-one

Otohiko Tsuge,* Taizo Hatta, Toshitsugu Fujiwara, Tomoya Yokohari, Akihiko Tsuge, and Tetsuji Moriguchi

Vol 50, Issue 2, 1999, pp.661-666,

COM-98-S(H)91

Abstract

PDF (178 KB)

Communication

One Pot Reaction of Unstable N-Acyl Quaternary Salt of Thiazoles or Imidazoles with Silyl Enol Ethers Formed in situ

Takashi Itoh, Michiko Miyazaki, Kazuhiro Nagata, Yûji Matsuya, and Akio Ohsawa*

Vol 50, Issue 2, 1999, pp.667-671,

COM-98-S(H)97

Abstract

PDF (113 KB)

Communication

Novel Method for the Synthesis of Chiral 4-Aryl-γ-butyrolactones via Cascade Asymmetric Epoxidation—Ring Expansion—Baeyer-Villiger Reaction of Cyclopropylidene Derivatives

Masahiro Yoshida, Mohamed Abdel-Hamid Ismail, Hideo Nemoto, and Masataka Ihara*

Vol 50, Issue 2, 1999, pp.673-675,

COM-98-S(H)99

Abstract

PDF (64 KB)

Communication

Enantioselective Synthesis of β-Amino Acid via Asymmetric Bromolactamization

Sang-sup Jew,* Kyung-hoi Cha, Sang-deog Kang, Yun-hee Woo, Hyung-ook Kim, and Hyeung-geun Park

Vol 50, Issue 2, 1999, pp.677-680,

COM-98-S(H)109

Abstract

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Paper

Regiocontrolled Carbonylsulfanylations at ortho-Position of Phenols and at α-Position of Ketones Using Chlorocarbonylsulfenyl Chloride

Yoshihiro Yoshida, Masahiro Ogura, and Yoo Tanabe*

Vol 50, Issue 2, 1999, pp.681-692,

COM-98-S(H)23

Abstract

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Paper

Synthesis of Triazolo[4,5-f]quinolines. An Unusual Case of Displacement of Nitro Group in the Reaction of 8-Acetylamino-6-chloro-5-nitroquinoline with Hydrazine and Methylhydrazine

Paolo Sanna,* Antonio Carta, and Giuseppe Paglietti

Vol 50, Issue 2, 1999, pp.693-702,

COM-98-S(H)34

Abstract

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Paper

First Synthesis and Crystal Structures of Chiral 1,3-Dienylborates

Jacques Mortier,* Michel Vaultier, Barbara Plunian, and Loïc Toupet

Vol 50, Issue 2, 1999, pp.703-711,

COM-98-S(H)60

Abstract

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Paper

Formation of Bicyclic β-Lactams from Dichloro-1,4-oxathiane-3-carboxanilides: Nucleophilic Substitution of Nitrogen on Anomeric Carbon

Hoh-Gyu Hahn* and Kee-Hyuk Chang

Vol 50, Issue 2, 1999, pp.713-719,

COM-98-S(H)61

Abstract

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Paper

β-Glucosyltransferase in Cell Cultures of Verbesina caracasana

Alberto Vitali, Giuliano Delle Monache,* Giovanni Zappia, Domenico Misiti, Eszter Gacs-Baitz, and Bruno Botta*

Vol 50, Issue 2, 1999, pp.721-730,

COM-98-S(H)66

Abstract

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Paper

A Radical Route to Morphans. Synthesis and Spectroscopic Data of the 2-Azabicyclo-[3.3.1]nonane

Josefina Quirante, Carmen Escolano, Faïza Diaba, and Josep Bonjoch*

Vol 50, Issue 2, 1999, pp.731-738,

COM-98-S(H)69

Abstract

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Paper

Cyclization of Tautomeric 1,5-Dinitrile Systems with Hydrogen Halides: A Definitive Mechanistic Rationalization?

Jordi Teixidó,* José I. Borrell, Blanca Serra, Josep Lluis Matallana, Carles Colominas, Francisco Carrión, Rosalia Pascual, Josep Lluis Falcó, and Xavier Batllori

Vol 50, Issue 2, 1999, pp.739-756,

COM-98-S(H)70

Abstract

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Paper

Peroxidase from Cell Cultures of Cassia didymobotrya: A Review and Comparison with Horseradish Peroxidase

Bruno Botta,* Paola Ricciardi, Alberto Vitali, Vittorio Vinciguerra, Carlos Garcia, and Giuliano Delle Monache*

Vol 50, Issue 2, 1999, pp.757-766,

COM-98-S(H)71

Abstract

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Paper

Synthesis of N-(Arylprop-2-en-1-yl)benzotriazoles by the Heck Reaction

Alan R. Katritzky,* Abd El-Rahman S. Ferwanah, and Sergey N. Denisenko

Vol 50, Issue 2, 1999, pp.767-777,

COM-98-8306

Abstract

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Paper

Studies on a Total Synthesis of Plakotenin: Synthesis of Optically Active trans-Hydrindanes by Diastereoselective Asymmetric Intramolecular Diels-Alder Reaction

Miyuki Ishizaki, Yasuhiro Hara, Sachiko Kojima, and Osamu Hoshino*

Vol 50, Issue 2, 1999, pp.779-790,

COM-98-S(H)72

Abstract

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Paper

Reaction of β-Cyanomethylene-β-enamino Diketones and -keto Esters with Hydrazines: Synthesis of Pyrazole and Pyridine Derivatives

Chiara B. Vicentini, Maurizio Manfrini, Manuela Mazzanti, and Augusto C. Veronese*

Vol 50, Issue 2, 1999, pp.791-798,

COM-98-S(H)73

Abstract

PDF (247 KB)

Paper

4-Acyl-5-methyl-2-phenylpyrazolones: NMR and X-Ray Structure Investigations

Wolfgang Holzer,* Kurt Mereiter,* and Brigitte Plagens

Vol 50, Issue 2, 1999, pp.799-818,

COM-98-S(H)74

Abstract

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Paper

Substituted Benzimidazoles. Part 2. Synthesis and Properties of 2-Aryl-1-hydroxy-5-(2-thenoyl)benzimidazole 3-Oxides

Marwan R. Kamal,* Mustafa M. El-Abadelah, Amer A. Mohammad, and Herbert Meier

Vol 50, Issue 2, 1999, pp.819-832,

COM-98-S(H)77

Abstract

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Paper

A New Divergent Asymmetric Synthesis of (+)- and (-)-Ethosuximides and Their Anti-Convulsant Activities

Takahiro Katoh, Kiyoharu Nishide, Manabu Node,* and Hiroo Ogura

Vol 50, Issue 2, 1999, pp.833-841,

COM-98-S(H)78

Abstract

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Paper

The Reaction of 5-Chloro Derivatives of 3-Pyridinol and 3-Methoxypyridine with Various Amines under Aryne-forming Conditions

Sagun Tandel and Edward R. Biehl*

Vol 50, Issue 2, 1999, pp.843-851,

COM-98-S(H)80

Abstract

PDF (258 KB)

Paper

Ethyl 2-(2-Acetyl-2-ethoxycarbonyl-1-ethenyl)amino-3-dimethylaminopropenoate in the Synthesis of Heterocyclic Systems. The Synthesis of Substituted 3-Aminoazolo- and -azinopyrimidinones, Pyridopyridinones and Pyranones

Renata Toplak, Mitja Zucchiati, Simona Golic Grdadolnik, and Branko Stanovnik*

Vol 50, Issue 2, 1999, pp.853-866,

COM-98-S(H)81

Abstract

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Paper

Synthesis and Biological Activity of 1-Cyclopropyl-1,4-dihydro-4-oxo-3-pyridinecarboxylic Acid

Hans Rudolf Pfaendler* and Wolfgang Jenni

Vol 50, Issue 2, 1999, pp.867-874,

COM-98-S(H)82

Abstract

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Paper

Preparation of 4-Iodo-β-carboline-3-carboxamide via ortho-Metalation and Its Use in Palladium-catalyzed Carbon-Carbon Bond Forming Reactions with Unsaturated Substrates

Alexandre Batch and Robert H. Dodd*

Vol 50, Issue 2, 1999, pp.875-885,

COM-98-S(H)84

Abstract

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Paper

Polycylic N-Heterocyclic Compounds. 53. One Step Synthesis of Imidazo[1,5-a]pyridine Derivatives by Vilsmeier Reaction Using N,N-Dimethylarylamides

Kenji Sasaki, Akifumi Tsurumori, Setsuo Kashino, and Takashi Hirota*

Vol 50, Issue 2, 1999, pp.887-893,

COM-98-S(H)86

Abstract

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Paper

10-Hydroxy-7-arylindeno[1,2-b]-1,2,5-oxadiazolo[3,4-d]pyridines and 7-Aryl-10-oxoindeno[1,2-b]-1,2,5-oxadiazolo[3,4-d]pyridines— Synthesis, Spectra, and Polymorphism

Shuntaro Mataka,* Hideki Gorohmaru, Thies Thiemann, Tsuyoshi Sawada, Kazufumi Takahashi, and Akiyoshi Tori-i

Vol 50, Issue 2, 1999, pp.895-902,

COM-98-S(H)88

Abstract

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Paper

The Isolation and Structure of Pumiliotoxin 341A: A Novel Cyclic Ether from the Frog Epipedobates tricolor

Poonam Jain, Thomas F. Spande, H. Martin Garraffo, and John W. Daly*

Vol 50, Issue 2, 1999, pp.903-912,

COM-98-S(H)89

Abstract

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Paper

An Efficient Route to Formyldeuteroporphyrins and Their Wittig Reaction

Akira Ando, Miyuki Yamazaki, Mika Komura, Yuka Sano, Nami Hattori, Masaaki Omote, and Itsumaro Kumadaki*

Vol 50, Issue 2, 1999, pp.913-918,

COM-98-S(H)90

Abstract

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Paper

Rearrangement Reaction of Tetrahydrofurans and Tetrahydropyrans Having a C1'-Mesyloxy Group on the C2-Side Chain with Zinc Acetate

Kazuo Nagasawa, Nobuyuki Hori, Hiroyuki Koshino, and Tadashi Nakata*

Vol 50, Issue 2, 1999, pp.919-928,

COM-98-S(H)92

Abstract

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Paper

Regioselectivity of 1,3-Dipolar Cycloaddition of 3-Oxidopyridinium Betaines to Olefins and Stereoselective Synthesis of 6-Alkyloxy-5-oxa-9-azatricyclo[5.2.1.0^4,8]decan-2-one Derivatives

François Estour, Stéphane Rézel, Didier Fraisse, Jacques Métin, Vincent Gaumet, Claire Lartigue, Gilles Miscoria, Alain Gueiffier, Yves Blache, Jean C. Teulade, and Olivier Chavignon*

Vol 50, Issue 2, 1999, pp.929-945,

COM-98-S(H)93

Abstract

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Paper

Preparation of 2-Alkylselenobenzothiazoles by the Reaction of Alcohols with 2-(2-Oxoethylseleno)benzothiazoles in the Presence of Tertiary Phosphines

Koichi Shibata,* Hiko Yamaga, and Oyo Mitsunobu*

Vol 50, Issue 2, 1999, pp.947-967,

COM-98-S(H)94

Abstract

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Paper

A Concise Synthesis of (+)-α-Allokainic Acid via Site- and Diastereoselective Intramolecular C-H Insertion Process

Masahiro Anada, Tomohiro Sugimoto, Nobuhide Watanabe, Makoto Nakajima, and Shun-ichi Hashimoto*

Vol 50, Issue 2, 1999, pp.969-980,

COM-98-S(H)95

Abstract

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Paper

Synthesis of Solamin

Wataru Kuriyama, Ken Ishigami, and Takeshi Kitahara*

Vol 50, Issue 2, 1999, pp.981-988,

COM-98-S(H)96

Abstract

PDF (255 KB)

Paper

Dual p-Coumaroyl CoA Biosynthesis in Morus alba Cell Cultures

Yoshio Hano, Manabu Shimazaki, Taro Nomura,* and Shinichi Ueda

Vol 50, Issue 2, 1999, pp.989-994,

COM-98-S(H)98

Abstract

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Paper

Diastereo- and Enantioselective Synthesis of Δ²-1,2,4-Oxadiazolines by 1,3-Dipolar Cycloaddition of Nitrile Oxides with Chiral Hydrazones

Dieter Enders,* Ilka Meyer, Jan Runsink, and Gerhard Raabe

Vol 50, Issue 2, 1999, pp.995-1024,

COM-98-S(H)100

Abstract

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Paper

The Efficient Synthesis of 1,2-Dioxetanes from Indene and 1,2-Dihydronaphthalene

Charles W. Jefford* and Marcelo Ferrufino Deheza

Vol 50, Issue 2, 1999, pp.1025-1031,

COM-98-S(H)103

Abstract

PDF (212 KB)

Paper

Chiral Auxiliary Approach to the Asymmetric Pictet-Spengler Reaction of Tryptamines

Tomohiko Kawate, Masamichi Yamanaka, and Masako Nakagawa*

Vol 50, Issue 2, 1999, pp.1033-1039,

COM-98-S(H)106

Abstract

PDF (229 KB)

Paper

Peptide Coupling Reactions with Phosphono-Phosphino Substituted γ-Thiapyrones — First Step to Unusual Peptides

Dirk Uwe Hahn and Richard Neidlein*

Vol 50, Issue 2, 1999, pp.1041-1063,

COM-98-S(H)108

Abstract

PDF (642 KB)

Paper

Synthesis of New Melatoninergic Ligands Including Azaindole Moiety

Daniel Mazéas, Gérald Guillaumet, and Marie-Claude Viaud*

Vol 50, Issue 2, 1999, pp.1065-1080,

COM-98-S(H)111

Abstract

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Note

A Convenient Approach to the Synthesis of the Imidazo[5,1-b]oxazole Ring System

Héctor Salgado-Zamora,* Elena Campos, Rogelio Jiménez, Esmeralda Sánchez-Pavón, and Humberto Cervantes

Vol 50, Issue 2, 1999, pp.1081-1090,

COM-98-S(H)52

Abstract

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Note

Synthesis of a Novel Multi-Receptor Containing Hydrogen Bonding Sites and Ion Binding Sites

Tatsuya Nabeshima* and Takeshi Hanami

Vol 50, Issue 2, 1999, pp.1091-1096,

COM-98-S(H)79

Abstract

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Note

Simple Syntheses of Thieno[4,3,2-d,e]isoquinoline-3,5-diones and Their Homologues

Ferenc Fülöp,* Bert Naumann, Gábor Günther, GÁbor Bernáth, and Reijo Sillanpää

Vol 50, Issue 2, 1999, pp.1097-1104,

COM-98-S(H)107

Abstract

PDF (287 KB)

Note

Synthetic Studies of Forskolin. A Formal Synthesis via a Nicolaou's Advanced Intermediate

Hsing-Jang Liu* and Xiao Shang

Vol 50, Issue 2, 1999, pp.1105-1113,

COM-98-S(H)112

Abstract

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Review

Towards a Unitary Description of the Photochemical Isomerization Reactions in Pentaatomic Aromatic Heterocycles: The Case of Furan, Thiophene, Pyrrole, Isoxazole, Imidazole, and Pyrazole Derivatives

Maurizio D’Auria

Vol 50, Issue 2, 1999, pp.1115-1136,

REV-98-SR(H)1

Abstract

PDF (454 KB)